Online Traffic Accident Spatial-Temporal Post-Impact Prediction Model on Highways Based on Spiking Neural Networks

Table 8

Prediction performance comparison of queue length.

Method	4-lane (19%)		5-lane (27%)		6-lane (54%)		Average
	MAPE (%)	RMSE	MAPE (%)	RMSE	MAPE (%)	RMSE	MAPE (%)	RMSE
Shockwave theory	30.03	0.17	28.98	0.15	36.79	0.15	33.40	0.15
Nonlinear regression	22.30	0.13	21.07	0.13	27.09	0.12	24.55	0.12
ANNs	22.09	0.12	23.50	0.10	26.85	0.08	25.04	0.09
CNNs (ours)	16.81	0.07	15.06	0.06	20.77	0.05	18.48	0.06